评估Friedewald,Martin/Hopkins或NIH计算的LDL-C估计中的实际差异:方程2:一个观测横截面研究
Inga Wang1, Mohammad H Rahman2, Stephen Hou3
1Department of Rehabilitation Sciences & Technology, University of Wisconsin-Milwaukee, Milwaukee, WI, USA.
Journal of lipid and atherosclerosis
|October 6, 2023
概括
弗里德沃尔德,马丁/霍普金斯和NIH方程2提供了类似的低密度脂蛋白胆固醇 (LDL-C) 估计,在分类个体方面达成了高度一致. 这些发现有助于预防心血管疾病的临床决策.
科学领域:
- 心脏病学 心脏病学
- 生物化学 生物化学
- 公共卫生 公共卫生
背景情况:
- 低密度脂蛋白胆固醇 (LDL-C) 是预防动脉样硬化心血管疾病的关键目标.
- 准确的LDL-C估计对于有效的初级预防策略至关重要.
研究的目的:
- 为了比较三种常用的LDL-C估计方程之间的实际差异:弗里德瓦尔德,马丁/霍普金斯和NIH方程2.
- 在这些不同的计算方法中评估LDL-C分类的一致性.
主要方法:
- 来自4,556名美国成年人的血脂测量的分析 (2017-2020年NHANES数据).
- 评估三个LDL-C方程之间的差异,相关性 (皮尔森的r,斯皮尔曼的rho) 和一致性 (加权卡帕,百分比一致性).
- 根据性别和甘油三水平对分析的分层.
主要成果:
- 这三个方程都显示了高的相关性 (r > 0.99) 和实质性的一致性 (Kappa > 0.92,一致性 > 93%) 在分类个体的LDL-C类别.
- 平均绝对差异很小:3.17 mg/dL (弗里德沃尔德与马丁/霍普金斯) 和2.08 mg/dL (弗里德沃尔德与NIH方程2).
- 根据性别和甘油三水平 (p<0.001) 的差异有显著差异.
结论:
- 弗里德沃尔德,马丁/霍普金斯和NIH方程2方程在LDL-C估计和分类方面显示出高度一致性.
- 这些发现支持这些方程在许多临床场景中可互换,用于评估心血管疾病风险.
- 在不断变化的临床指导方针和脂质管理范式中,了解这些微妙的差异很重要.
相关概念视频
01:08Renal Drug Clearance: Comparison Between Renal Excretion Methods
156
Renal clearance is a critical parameter encompassing kidney filtration, secretion, and reabsorption processes. It is calculated using a specific equation to determine the rate at which the kidneys clear a drug.
Renal clearance is often associated with the renal glomerular filtration rate (GFR), which represents the rate at which plasma is filtered through the glomeruli in the kidney. When drug reabsorption is minimal and there is no active secretion, renal clearance is closely related to the...
Renal clearance is often associated with the renal glomerular filtration rate (GFR), which represents the rate at which plasma is filtered through the glomeruli in the kidney. When drug reabsorption is minimal and there is no active secretion, renal clearance is closely related to the...
156
01:25Blood Studies for Cardiovascular System III: Serum Lipid Profile
171
Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
171